SS EN 50121-4 Ed. 1 (2000)被替代
Railway Applications - Electromagnetic Compatibility - Part 4: Emission And Immunity Of The Signalling And Telecommunications Apparatus
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Specifies signalling and telecommunication apparatus whichis installed in the railway environment. Signalling andtelecommunication apparatus mounted in vehicles is alsocovered by EN 50121-3-2.
Supersedes SS ENV 50121-4
(07/2001)
NEN EN 50121-4:2006 - Identical
UNE EN 50121-4:2007 - Identical
I.S. EN 50121-4:2006 - Identical
NBN EN 50121-4:2007 - Identical
NF EN 50121-4:2006 - Identical
DIN EN 50121-4 (2007-07) - Identical
BS EN 50121-4:2006 - Identical
SN EN 50121-4:2006 - Identical
